Mesmer Full Nuker
If you are coming from range to have a GS handy for a Mirror blade, izerker before you pop over to sword, then you have can pull your second mind wrack prior to summoning duelist and hope you get a little life out of the ranged phant. I typically start out with a staff and swap to GS and can keep a pretty thick stream of clones coming. It can frustrate and confuse even some decent players